---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23282 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 859 28944 0 2362 30879 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:11:1d:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe11:1d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:cf:c4:16 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23282) 04/14/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 117.06 46.36 70.70 2042.56 24877.40 09:03:01 134.19 19.93 114.26 709.50 30827.99 09:04:01 44.64 2.27 42.38 92.25 21547.34 Average: 98.53 22.72 75.81 942.04 25756.02 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30188172 31728208 2751040 8.35 66892 1786012 1416136 4.17 840128 1623040 124696 09:03:01 28754820 30552492 4184392 12.70 85220 2011560 3050004 8.97 2060516 1806180 19752 09:04:01 29642216 31602232 3296996 10.01 89464 2165128 1469168 4.32 1059040 1914300 83840 Average: 29528403 31294311 3410809 10.35 80525 1987567 1978436 5.82 1319895 1781173 76096 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 337.07 231.55 1445.08 58.89 0.00 0.00 0.00 0.00 09:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 301.92 247.42 2058.56 62.03 0.00 0.00 0.00 0.00 09:04:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 323.38 259.49 1158.34 88.21 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.70 246.23 1554.63 69.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23282) 04/14/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.77 0.00 0.93 3.32 0.03 84.96 09:02:01 0 5.94 0.00 0.90 6.96 0.05 86.15 09:02:01 1 28.67 0.00 1.68 5.44 0.07 64.14 09:02:01 2 17.28 0.00 1.12 4.67 0.03 76.90 09:02:01 3 5.81 0.00 0.71 0.48 0.02 92.99 09:02:01 4 13.70 0.00 1.37 1.58 0.02 83.33 09:02:01 5 7.12 0.00 0.59 7.09 0.02 85.18 09:02:01 6 2.20 0.00 0.55 0.19 0.02 97.05 09:02:01 7 5.36 0.00 0.49 0.12 0.03 94.00 09:03:01 all 18.13 0.00 0.92 2.94 0.05 77.96 09:03:01 0 17.61 0.00 0.55 1.05 0.03 80.76 09:03:01 1 17.76 0.00 1.37 3.86 0.05 76.97 09:03:01 2 19.05 0.00 0.70 0.13 0.07 80.04 09:03:01 3 22.50 0.00 1.72 2.29 0.07 73.42 09:03:01 4 29.59 0.00 1.13 1.80 0.07 67.41 09:03:01 5 13.74 0.00 0.50 5.75 0.03 79.97 09:03:01 6 13.85 0.00 0.63 1.55 0.05 83.91 09:03:01 7 10.98 0.00 0.72 7.06 0.05 81.19 09:04:01 all 32.64 0.00 1.00 1.07 0.06 65.23 09:04:01 0 32.89 0.00 1.25 2.89 0.07 62.89 09:04:01 1 41.87 0.00 0.80 4.68 0.08 52.56 09:04:01 2 26.29 0.00 0.74 0.00 0.07 72.91 09:04:01 3 31.88 0.00 0.84 0.02 0.05 67.22 09:04:01 4 39.16 0.00 1.22 0.02 0.05 59.55 09:04:01 5 28.26 0.00 0.62 0.42 0.05 70.65 09:04:01 6 24.87 0.00 0.80 0.13 0.07 74.13 09:04:01 7 35.85 0.00 1.78 0.40 0.08 61.88 Average: all 20.56 0.00 0.95 2.43 0.05 76.00 Average: 0 18.88 0.00 0.90 3.62 0.05 76.55 Average: 1 29.43 0.00 1.28 4.66 0.07 64.56 Average: 2 20.89 0.00 0.85 1.59 0.06 76.62 Average: 3 20.14 0.00 1.09 0.93 0.04 77.79 Average: 4 27.55 0.00 1.24 1.13 0.04 70.03 Average: 5 16.42 0.00 0.57 4.40 0.03 78.57 Average: 6 13.72 0.00 0.66 0.63 0.04 84.95 Average: 7 17.47 0.00 1.00 2.54 0.06 78.94